0x60300004dcf6 is located 0 bytes to the right of 22-byte region[0x60300004dce0,0x60300004dcf6)allocated by thread T2 (avidemux0:sink) here:#0 0x4cbbb8 in malloc (/usr/bin/gst-discoverer-1.0+0x4cbbb8)#1 0x7ffb7d9d2768 in g_malloc/var/tmp/portage/dev-libs/glib-2.50.2/work/glib-2.50.2/glib/gmem.c:94